provider

type BinanceProvider ¶

type BinanceProvider struct {
	// contains filtered or unexported fields
}

BinanceProvider defines an Oracle provider implemented by the Binance public API.

REF: https://github.com/binance/binance-spot-api-docs/blob/master/rest-api.md

func NewBinanceProvider() *BinanceProvider

func NewBinanceProviderWithTimeout(timeout time.Duration) *BinanceProvider

func (p BinanceProvider) GetTickerPrices(tickers ...string) (map[string]sdk.Dec, error)

type BinanceTickerResponse ¶

type BinanceTickerResponse struct {
	Symbol string `json:"symbol"`
	Price  string `json:"price"`
	Code   int    `json:"code"`
	Msg    string `json:"msg"`
}

BinanceTickerResponse defines the response structure of a Binance ticker request.

type KrakenProvider ¶

type KrakenProvider struct {
	// contains filtered or unexported fields
}

KrakenProvider defines an Oracle provider implemented by the Kraken public API.

REF: https://docs.kraken.com/rest/

func NewKrakenProvider() *KrakenProvider

func NewKrakenProviderWithTimeout(timeout time.Duration) *KrakenProvider

func (p KrakenProvider) GetTickerPrices(tickers ...string) (map[string]sdk.Dec, error)

type KrakenTickerPair ¶

type KrakenTickerPair struct {
	C []string `json:"c"`
}

KrakenTickerPair defines the structure returned from Kraken for a ticker query.

Note, we only care about 'c', which is the last trade closed [<price>, <lot volume>].

type KrakenTickerResponse ¶

type KrakenTickerResponse struct {
	Error  []interface{}
	Result map[string]KrakenTickerPair
}

KrakenTickerResponse defines the response structure of a Kraken ticker request. The response may contain one or more tickers.

type Provider ¶

type Provider interface {
	GetTickerPrices(ticker ...string) (map[string]sdk.Dec, error)
}

Provider defines an interface an exchange price provider must implement.